IT1084896B - MECHANICAL CONTROL FOR ELECTRIC POWER SWITCHES - Google Patents

MECHANICAL CONTROL FOR ELECTRIC POWER SWITCHES

Info

Publication number
IT1084896B
IT1084896B IT2750677A IT2750677A IT1084896B IT 1084896 B IT1084896 B IT 1084896B IT 2750677 A IT2750677 A IT 2750677A IT 2750677 A IT2750677 A IT 2750677A IT 1084896 B IT1084896 B IT 1084896B
Authority
IT
Italy
Prior art keywords
electric power
power switches
mechanical control
mechanical
switches
Prior art date
Application number
IT2750677A
Other languages
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1084896B publication Critical patent/IT1084896B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
IT2750677A 1976-09-17 1977-09-14 MECHANICAL CONTROL FOR ELECTRIC POWER SWITCHES IT1084896B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641885 DE2641885A1 (en) 1976-09-17 1976-09-17 MECHANICAL DRIVE FOR ELECTRIC CIRCUIT-BREAKERS

Publications (1)

Publication Number Publication Date
IT1084896B true IT1084896B (en) 1985-05-28

Family

ID=5988185

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2750677A IT1084896B (en) 1976-09-17 1977-09-14 MECHANICAL CONTROL FOR ELECTRIC POWER SWITCHES

Country Status (3)

Country Link
DE (1) DE2641885A1 (en)
FR (1) FR2365200A1 (en)
IT (1) IT1084896B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233412C2 (en) * 1982-09-09 1985-08-22 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Spring force drive for an electrical high-voltage switch
CH665505A5 (en) * 1984-03-22 1988-05-13 Sprecher Energie Ag ELECTRICAL SWITCHGEAR WITH ELECTROMECHANICAL LOCKABLE EARTH IN A CELL.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH220843A (en) * 1941-06-07 1942-04-30 Oerlikon Maschf Drive device with spiral spring energy storage device for electrical switches.
GB577329A (en) * 1944-02-01 1946-05-14 Reyrolle A & Co Ltd Improvements in or relating to spring-operated driving mechanism for electric switchgear

Also Published As

Publication number Publication date
FR2365200A1 (en) 1978-04-14
DE2641885A1 (en) 1978-03-23

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